Analysis
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max time kernel
93s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-09-2024 05:25
Behavioral task
behavioral1
Sample
2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe
Resource
win7-20240903-en
windows7-x64
18 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
17 signatures
150 seconds
General
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Target
2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe
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Size
51KB
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MD5
2d01a94e556951d680b7fb8dd34bef09
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SHA1
9d52a38798008b753e9cc9c891fd6a767c352dee
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SHA256
2ae0114b275fb3265f2b1ac163a05fc8803106db50f239b0bdc3ff791e715dce
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SHA512
06250996597e518e8655bf7c159ee0b7786d80430ffd2bf85f40e31f81a695101dc128e6b6cd71efb7de27f43ec64ca7c83286f334cb422460fac0bc60ec452f
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SSDEEP
1536:gNo0rEkq9g7QRjUAaXeUAt63ePtBlRqAWYTW4:vkq9g7Q1U/oiePRRqRW
Score
10/10
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 2 IoCs
resource yara_rule behavioral2/memory/4292-1-0x00000000002E0000-0x00000000002F4000-memory.dmp family_chaos behavioral2/files/0x000d0000000006c5-7.dat family_chaos -
Disables Task Manager via registry modification
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation cmd.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\desktop.ini cmd.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Pwned cmd.exe -
Executes dropped EXE 4 IoCs
pid Process 2432 cmd.exe 3164 cmd.exe 2764 cmd.exe 1632 cmd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdateTask = "C:\\Users\\Admin\\AppData\\Roaming\\cmd.exe" cmd.exe -
Drops desktop.ini file(s) 64 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn2\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Pictures\Saved Pictures\desktop.ini cmd.exe File opened for modification C:\Users\Public\AccountPictures\desktop.ini cmd.exe File opened for modification C:\Users\Public\Desktop\desktop.ini cmd.exe File opened for modification C:\Users\Public\Pictures\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\AccountPictures\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Documents\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini cmd.exe File opened for modification C:\Users\Public\Downloads\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini cmd.exe File opened for modification C:\Users\Public\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Saved Games\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Administrative Tools\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group2\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Downloads\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Favorites\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Links\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Contacts\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn1\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Favorites\Links\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\System Tools\Desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Burn\Burn\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\WinX\Group1\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Local\Microsoft\Windows\WinX\Group3\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Accessories\System Tools\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Windows PowerShell\desktop.ini cmd.exe File opened for modification C:\Users\Admin\OneDrive\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Music\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Pictures\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\StartUp\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessibility\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\desktop.ini cmd.exe File opened for modification F:\$RECYCLE.BIN\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\desktop.ini cmd.exe File opened for modification C:\Users\Public\Libraries\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Application Shortcuts\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\desktop.ini cmd.exe File opened for modification C:\Users\Public\Documents\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SendTo\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini cmd.exe File opened for modification C:\Users\Public\Music\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini cmd.exe File opened for modification C:\Users\Admin\Pictures\Camera Roll\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Searches\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Videos\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\Maintenance\Desktop.ini cmd.exe File opened for modification C:\Users\Admin\3D Objects\desktop.ini cmd.exe File opened for modification C:\Users\All Users\Microsoft\Windows\Start Menu\Programs\System Tools\desktop.ini cmd.exe File opened for modification C:\Users\Admin\Desktop\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Libraries\desktop.ini cmd.exe File opened for modification C:\Users\Default\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini cmd.exe File opened for modification C:\Users\Public\Videos\desktop.ini cmd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini cmd.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\zuhmlx7jl.jpg" cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: AddClipboardFormatListener 5 IoCs
pid Process 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 2432 cmd.exe 3164 cmd.exe 2764 cmd.exe 1632 cmd.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 2432 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe 3164 cmd.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe Token: SeDebugPrivilege 2432 cmd.exe Token: SeDebugPrivilege 3164 cmd.exe Token: SeDebugPrivilege 2764 cmd.exe Token: SeDebugPrivilege 1632 cmd.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 376 OpenWith.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4292 wrote to memory of 2432 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 86 PID 4292 wrote to memory of 2432 4292 2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe 86 PID 2432 wrote to memory of 3164 2432 cmd.exe 91 PID 2432 wrote to memory of 3164 2432 cmd.exe 91 PID 2432 wrote to memory of 2764 2432 cmd.exe 93 PID 2432 wrote to memory of 2764 2432 cmd.exe 93 PID 2432 wrote to memory of 1632 2432 cmd.exe 96 PID 2432 wrote to memory of 1632 2432 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-12_2d01a94e556951d680b7fb8dd34bef09_destroyer_wannacry.exe"1⤵
- Checks computer location settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Users\Admin\AppData\Roaming\cmd.exe"C:\Users\Admin\AppData\Roaming\cmd.exe"2⤵
- Checks computer location settings
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops desktop.ini file(s)
- Sets desktop wallpaper using registry
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Users\Admin\AppData\Roaming\cmd.exe"C:\Users\Admin\AppData\Roaming\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete3⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3164
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C:\Users\Admin\AppData\Roaming\cmd.exe"C:\Users\Admin\AppData\Roaming\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no3⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
PID:2764
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C:\Users\Admin\AppData\Roaming\cmd.exe"C:\Users\Admin\AppData\Roaming\cmd.exe" /C wbadmin delete catalog -quiet3⤵
- Executes dropped EXE
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
PID:1632
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26B
MD53b736b373834b9c3ddddcbe1dee915af
SHA1f80a6ae7503635fb20563031586b9c5512f16852
SHA256173634a589ddc1a07213f4a0ed4b1bbf16f65d3790e7001137d7f3a80d63be16
SHA5128ee574d0d9690ca66bb4934ea02914eb82c0f7bf93c8394cbd2a6110067eef1af323ca56ada06f17eb10793801844992ec34cb6fd2312cb9d31a85414fd9cf74
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Filesize
1KB
MD5baf55b95da4a601229647f25dad12878
SHA1abc16954ebfd213733c4493fc1910164d825cac8
SHA256ee954c5d8156fd8890e582c716e5758ed9b33721258f10e758bdc31ccbcb1924
SHA51224f502fedb1a305d0d7b08857ffc1db9b2359ff34e06d5748ecc84e35c985f29a20d9f0a533bea32d234ab37097ec0481620c63b14ac89b280e75e14d19fd545
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Filesize
51KB
MD52d01a94e556951d680b7fb8dd34bef09
SHA19d52a38798008b753e9cc9c891fd6a767c352dee
SHA2562ae0114b275fb3265f2b1ac163a05fc8803106db50f239b0bdc3ff791e715dce
SHA51206250996597e518e8655bf7c159ee0b7786d80430ffd2bf85f40e31f81a695101dc128e6b6cd71efb7de27f43ec64ca7c83286f334cb422460fac0bc60ec452f
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Filesize
1B
MD5d1457b72c3fb323a2671125aef3eab5d
SHA15bab61eb53176449e25c2c82f172b82cb13ffb9d
SHA2568a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
SHA512ca63c07ad35d8c9fb0c92d6146759b122d4ec5d3f67ebe2f30ddb69f9e6c9fd3bf31a5e408b08f1d4d9cd68120cced9e57f010bef3cde97653fed5470da7d1a0